Moto Guzzi Bellagio

Moto Guzzi Bellagio, 2009

UK Specifications

Technical Data
Engine Four-stroke V 90 twin
Cooling Air cooled
Capacity 935.6 cc
Bore and stroke 95 x 66 mm
Compression ratio 10
Timing 2 valves per cylinder commanded by light alloy cam acting on rocker arm and mechanical tappets
Timing diagram Intake valve opening 24 ° before upper TDC.
Intake valve closing 52 ° after lower TDC.
Exhaust valve opening 54 ° before lower TDC.
Exhaust valve closing 22 ° after upper TDC.
measured with rocker arm/valve play
Maximum power output 55 KW at 7,200 rpm
Max Torque 78 Nm at 6,000 rpm
Fuel supplì Multipoint sequential electronic injection, Magneti Marelli IAW phased, alfa-n system; 2 Ø 40 mm throttle bodies with Weber IW 031 injectors
Starter Electric
Ignition Digital electronic with Magneti Marelli IAW 15RC inductive discharge
Exhaust system 2 stainless steel pipes connected to 1 expansion chamber connected to two chromed steel silencers; 3-way catalyser with Lambda probe.
Homologation Euro 3

Transmission
Gearbox 6 speed - constantly engaged cogs with integrated flexible couplings
Gear ratios 1st 17/38 = 1 : 2.235
2nd 20/34 = 1 : 1.7
3rd 23/31 = 1 : 1.348
4th 26/29 = 1 : 1.115
5th 31/30 = 1 : 0.968
6th 29/25 = 1 : 0.862
Lubrication Forced lubrication with lobe pump and pressure regulator
Primary drive Helicoidal gears, ratio 24/35 = 1 : 1.458
Final drive Shaft drive, ratio 12/44 = 1 : 3.667
Clutch Dry mechanically operated twin plate

Chassis
Frame Very rigid high tensile steel tubular twin cradle
Wheelbase 1,570 mm
Rake 165 mm
Steering angle 28°
Front suspension Marzocchi Ø 45 mm adjustable front forks
Front wheel travel 140 mm
Rear suspension Single swingarm with progressive action - single rebound adjustable shock absorber with easy to operate pre-load setting knob
Rear wheel travel 1